Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 5 28.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2019   19:08:36   ( -79.32, -31.58) 05/30/2019   19:07:50  ( -79.33, -31.55)    0.67                46
 05/30/2019   19:57:56   (  79.55, 137.58) 05/30/2019   19:58:28  (  79.54, 137.48)    2.20                32
 06/02/2019   11:25:02   ( -79.35,  84.47) 06/02/2019   11:24:45  ( -79.34,  84.34)    2.78                17
 06/02/2019   12:14:19   (  79.68,-105.58) 06/02/2019   12:15:19  (  79.68,-105.52)    1.19                60
 06/05/2019   02:52:06   (  79.20,  31.76) 06/05/2019   02:51:00  (  79.20,  31.71)    1.07                66
 06/05/2019   03:41:25   ( -79.52,-158.47) 06/05/2019   03:41:36  ( -79.52,-158.43)    0.68                11
 06/07/2019   19:08:28   (  79.41, 149.01) 06/07/2019   19:07:50  (  79.42, 149.16)    3.13                38
 06/07/2019   19:57:51   ( -79.58, -42.20) 06/07/2019   19:58:31  ( -79.57, -42.28)    1.83                40
 06/10/2019   11:24:54   (  79.46, -94.78) 06/10/2019   11:24:45  (  79.46, -94.71)    1.38                 9